CN105397078A - Mixed iron car capping device - Google Patents
Mixed iron car capping device Download PDFInfo
- Publication number
- CN105397078A CN105397078A CN201510955252.4A CN201510955252A CN105397078A CN 105397078 A CN105397078 A CN 105397078A CN 201510955252 A CN201510955252 A CN 201510955252A CN 105397078 A CN105397078 A CN 105397078A
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- CN
- China
- Prior art keywords
- capping device
- telescopic boom
- bearing
- loaded
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a mixed iron car capping device and relates to a mixed iron car capping device used for conveying of blast furnace molten iron of steel mills. The mixed iron car capping device comprises a ladle cover, a telescopic boom device, a support device, an automatic capping device and a manual capping device; the support device and the automatic capping device are arranged on a rack; the middle-rear part of the telescopic boom device is hinged with the support device and the automatic capping device, and the front end of the telescopic boom device is provided with the ladle cover; and the tail part of the telescopic boom device is provided with the manual capping device. The mixed iron car capping device has the characteristics of being novel in structure, simple and convenient to process, convenient to use, convenient to install and maintain, safe and reliable, environment-friendly and energy-saving, thus being a novel mixed iron car capping device integrating economical efficiency and practicability.
Description
Technical field
Torpedo hot metal mixer car capping device of the present invention, relates to the torpedo hot metal mixer car capping device of the blast-melted transport of a kind of steel mill.
Background technology
The torpedo hot metal mixer car of domestic current use, its tank body does not generally have capping device, and a large amount of dust produced in tank body and smog directly enter in air, surrounding environment is polluted, the uncovered molten iron temperature that also makes of tank body reduces comparatively fast, causes a large amount of energy losses, improves the cost of steel-making.
Along with national requirements for environmental protection and energy saving policy improve constantly, iron and steel enterprise to environmental protection and energy-conservation consciousness in continuous enhancing.Tradition uncovered torpedo hot metal mixer car can not meet the demand of user.
For problem existing in above-mentioned prior art, a kind of novel torpedo hot metal mixer car capping device of research and design, thus the problem existing for overcoming in prior art is very necessary.
Summary of the invention
In view of problem existing in above-mentioned prior art, the object of the invention is a kind of novel torpedo hot metal mixer car capping device of research and design, realization can reduce environmental pollution, can reduce energy consumption again, and its price is low, convenient for installation and maintenance, and simple to operate being applicable to promotes the use of.
Technical solution of the present invention is achieved in that
Torpedo hot metal mixer car capping device of the present invention, is characterized in that described torpedo hot metal mixer car capping device comprises: clad, telescopic boom device, holder device, automatic capping device, manual capping device; Described holder device, automatic capping device are loaded on vehicle frame; The postmedian of telescopic boom device and holder device, automatic capping device are hinged, and clad is equipped with in front end; The afterbody of telescopic boom device is equipped with manual capping device;
Telescopic boom device of the present invention comprises: basic arm, telescopic arm and slide block; Telescopic arm is loaded in basic arm; Between telescopic arm and basic arm, slide block is housed; Clad is equipped with in the front end of telescopic arm; Basic arm and holder device are hinged;
Automatic capping device of the present invention comprises: hydraulic cylinder one, Hydraulic Station, electrical equipment, hydraulic cylinder two; The cylinder body hinge of hydraulic cylinder one is loaded on vehicle frame top, piston rod and basic arm hinged, be that fulcrum does elevating movement by the flexible drive telescopic boom device of piston rod with holder device; The cylinder body of hydraulic cylinder two is fixed on the inside of basic arm, and piston rod is connected with telescopic arm, by flexible stretching, extension, the contractile motion completing telescopic boom device of piston rod; Hydraulic Station and electrical equipment are loaded on vehicle frame rear portion; Hydraulic Station is connected feed flow with hydraulic cylinder one and hydraulic cylinder two by pipe arrangement;
Manual capping device of the present invention comprises: steel wire rope, fixed pulley, bottle gouard moved by hands one, bottle gouard moved by hands two, bearing one, bearing two and bearing three; Bearing one is loaded on the rear portion of basic arm, and bearing two is loaded on the below that vehicle frame top is positioned at bearing one; The top of bottle gouard moved by hands one is connected on bearing one, and bottom is connected on bearing two, drives telescopic boom device to be that fulcrum does elevating movement with holder device by regulating bottle gouard moved by hands one; One end of steel wire rope is connected to end on telescopic arm, be connected with one end of bottle gouard moved by hands two after the other end walks around the fixed pulley being loaded on basic arm end, the other end of bottle gouard moved by hands two is connected with the bearing three being loaded on vehicle frame top, by the contractile motion regulating bottle gouard moved by hands two to drive telescopic boom device.
The luffing angle of telescopic boom device of the present invention is-10 ~ 10 degree.
Clad of the present invention and telescopic boom device are by four pinned connection, and the connecting hole connected is elongated hole, has certain compensation ability.
Use procedure of the present invention:
When capping device is uncapped, first Hydraulic Station is started, press the automatic lid closing/opening button of electrical equipment, the rod chamber oil-feed of hydraulic cylinder one, hydraulic cylinder one shrinks, telescopic boom device is driven to be rotated clockwise to assigned address stopping around the hinge of holder device, clad moves to directly over tank mouth, hydraulic cylinder one keeps static packing state, hydraulic cylinder two rod chamber oil-feed in telescopic boom device, hydraulic cylinder two drives telescopic arm to shrink, clad moves to the upper right side assigned address of tank mouth, Hydraulic Station is closed automatically, the action of capping device automatic lid closing/opening completes, torpedo hot metal mixer car can carry out connecing molten iron or the operation of falling molten iron.
When capping device is added a cover, first Hydraulic Station is started, press the automatic pass lid button of electrical equipment, hydraulic cylinder two rodless cavity oil-feed in telescopic boom device, hydraulic cylinder two drives telescopic arm to extend, clad moves to directly over tank mouth, hydraulic cylinder two keeps static packing state, the rodless cavity oil-feed of hydraulic cylinder one, drive telescopic boom device to be rotated counterclockwise assigned address stopping around the hinge of holder device, hydraulic cylinder one keeps static packing state, and Hydraulic Station is closed automatically, capping device is automatically added a cover action and is completed, and torpedo hot metal mixer car can carry out hauling operation.
3, when there is accident: adopt chain block one and chain block two to carry out manual opening cover, open the oil inlet and outlet of hydraulic cylinder one, connect bearing one with chain block one and bearing two carries out pitching motion, when pitching motion completes, close the oil inlet and outlet of hydraulic cylinder one.Open the oil inlet and outlet of hydraulic cylinder two, carry out contractive action with chain block two connecting steel wire ropes and bearing three, when contractive action completes, close the oil inlet and outlet of hydraulic cylinder two, capping device manual opening cover completes.Cannot realize when there is accident adding a cover action, torpedo hot metal mixer car still can normally use, and when possessing maintenance condition, should place under repair as early as possible to capping device.
Advantage of the present invention is apparent, is mainly manifested in:
1, the invention solves the problem that existing torpedo hot metal mixer car does not have capping, avoid a large amount of dust and smog is directly discharged in air, to the problem that surrounding environment pollutes;
2, the invention solves the problem that existing torpedo hot metal mixer car does not have capping, prevent molten iron temperature from reducing very fast, avoid energy loss, reduce the cost of steel-making;
3, the present invention is convenient for installation and maintenance, energy-conserving and environment-protective;
4, the present invention has electrical interlocks protection, manual opening cover function, safe and reliable;
5, low cost of manufacture of the present invention, economy is good, simple to operate is applicable to promoting the use of.
The present invention has novel structure, processes easy, easy to use, the advantage such as installation and maintenance are convenient, safe and reliable, environmental protection and energy saving, and it puts goods on the market in enormous quantities and will produce positive social benefit and significant economic benefit.
Accompanying drawing explanation
The present invention has 4 width accompanying drawings, wherein:
Accompanying drawing 1 structural representation of the present invention;
Accompanying drawing 2 telescopic boom device sectional view of the present invention;
Accompanying drawing 3 the present invention is with the structural representation of manual capping device;
Accompanying drawing 4 clad opening figure of the present invention.
In the drawings: 1, clad 2, telescopic boom device 3, holder device 4, pipe arrangement 5, hydraulic cylinder 1, bearing 1, fixed pulley 8, steel wire rope 9, bearing 2 10, Hydraulic Station 11, electrical equipment 12, bearing 3 13, basic arm 14, telescopic arm 15, slide block 16, hydraulic cylinder 2 17, bottle gouard moved by hands 1, bottle gouard moved by hands two.
Detailed description of the invention
As shown in drawings, torpedo hot metal mixer car capping device comprises specific embodiments of the invention: clad 1, telescopic boom device 2, holder device 3, automatic capping device, manual capping device; Described holder device 3, automatic capping device are loaded on vehicle frame; Postmedian and holder device 3, the automatic capping device of telescopic boom device 2 are hinged, and clad 1 is equipped with in front end; The afterbody of telescopic boom device 2 is equipped with manual capping device;
Telescopic boom device 2 comprises: basic arm 13, telescopic arm 14 and slide block 15; Telescopic arm 14 is loaded in basic arm 13; Slide block 15 is housed between telescopic arm 14 and basic arm 13; Clad 1 is equipped with in the front end of telescopic arm 14; Basic arm 13 and holder device 3 are hinged;
Automatic capping device comprises: hydraulic cylinder 1, Hydraulic Station 10, electrical equipment 11, hydraulic cylinder 2 16; The cylinder body hinge of hydraulic cylinder 1 is loaded on vehicle frame top, piston rod and basic arm 13 hinged, by the flexible drive telescopic boom device of piston rod with holder device 3 for fulcrum does elevating movement; The cylinder body of hydraulic cylinder 2 16 is fixed on the inside of basic arm 13, and piston rod is connected with telescopic arm 14, by flexible stretching, extension, the contractile motion completing telescopic boom device of piston rod; Hydraulic Station 10 and electrical equipment 11 are loaded on vehicle frame rear portion; Hydraulic Station 10 is connected feed flow with hydraulic cylinder 1 and hydraulic cylinder 2 16 by pipe arrangement 4;
Manual capping device comprises: steel wire rope 8, fixed pulley 7, bottle gouard moved by hands 1, bottle gouard moved by hands 2 18, bearing 1, bearing 29 and bearing 3 12; Bearing 1 is loaded on the rear portion of basic arm 13, and bearing 29 is loaded on the below that vehicle frame top is positioned at bearing 1; The top of bottle gouard moved by hands 1 is connected on bearing 1, and bottom is connected on bearing 29, drives telescopic boom device 2 with holder device 3 for fulcrum does elevating movement by regulating bottle gouard moved by hands 1; One end of steel wire rope 8 is connected to end on telescopic arm 14, the other end is connected with one end of bottle gouard moved by hands 2 18 after walking around the fixed pulley 7 being loaded on basic arm 13 end, the other end of bottle gouard moved by hands 2 18 is connected with the bearing 3 12 being loaded on vehicle frame top, by the contractile motion regulating bottle gouard moved by hands 2 18 to drive telescopic boom device 2.
The luffing angle of telescopic boom device 2 is 2 degree.
Clad 1 and telescopic boom device 2 are by four pinned connection, and the connecting hole connected is elongated hole, has certain compensation ability.
The above; be only preferably detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; allly be familiar with those skilled in the art in technical scope disclosed by the invention, be equal to replace or change according to technical scheme of the present invention and design of the present invention thereof and all should be encompassed within protection scope of the present invention.
Claims (3)
1. a torpedo hot metal mixer car capping device, is characterized in that described torpedo hot metal mixer car capping device comprises: clad (1), telescopic boom device (2), holder device (3), automatic capping device, manual capping device; Described holder device (3), automatic capping device are loaded on vehicle frame; Postmedian and holder device (3), the automatic capping device of telescopic boom device (2) are hinged, and clad (1) is equipped with in front end; The afterbody of telescopic boom device (2) is equipped with manual capping device;
Described telescopic boom device (2) comprising: basic arm (13), telescopic arm (14) and slide block (15); Telescopic arm (14) is loaded in basic arm (13); Slide block (15) is housed between telescopic arm (14) and basic arm (13); Clad (1) is equipped with in the front end of telescopic arm (14); Basic arm (13) and holder device (3) are hinged;
Described automatic capping device comprises: hydraulic cylinder one (5), Hydraulic Station (10), electrical equipment (11), hydraulic cylinder two (16); The cylinder body hinge of hydraulic cylinder one (5) is loaded on vehicle frame top, piston rod and basic arm (13) hinged, by the flexible drive telescopic boom device of piston rod with holder device (3) for fulcrum does elevating movement; The cylinder body of hydraulic cylinder two (16) is fixed on the inside of basic arm (13), and piston rod is connected with telescopic arm (14), by flexible stretching, extension, the contractile motion completing telescopic boom device of piston rod; Hydraulic Station (10) and electrical equipment (11) are loaded on vehicle frame rear portion; Hydraulic Station (10) is connected feed flow with hydraulic cylinder one (5) and hydraulic cylinder two (16) by pipe arrangement (4);
Described manual capping device comprises: steel wire rope (8), fixed pulley (7), bottle gouard moved by hands one (17), bottle gouard moved by hands two (18), bearing one (6), bearing two (9) and bearing three (12); Bearing one (6) is loaded on the rear portion of basic arm (13), and bearing two (9) is loaded on the below that vehicle frame top is positioned at bearing one (6); The top of bottle gouard moved by hands one (17) is connected on bearing one (6), bottom is connected on bearing two (9), drives telescopic boom device (2) with holder device (3) for fulcrum does elevating movement by regulating bottle gouard moved by hands one (17); One end of steel wire rope (8) is connected to the upper end of telescopic arm (14), the other end is walked around the fixed pulley (7) being loaded on basic arm (13) end and is connected with one end of bottle gouard moved by hands two (18) afterwards, the other end of bottle gouard moved by hands two (18) is connected with the bearing three (12) being loaded on vehicle frame top, by the contractile motion regulating bottle gouard moved by hands two (18) to drive telescopic boom device (2).
2. torpedo hot metal mixer car capping device according to claim 1, is characterized in that the luffing angle of described telescopic boom device (2) is-10 ~ 10 degree.
3. torpedo hot metal mixer car capping device according to claim 1, it is characterized in that described clad (1) and telescopic boom device (2) are by four pinned connection, the connecting hole connected is elongated hole, has certain compensation ability.
Priority Applications (1)
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CN201510955252.4A CN105397078B (en) | 2015-12-17 | 2015-12-17 | Torpedo hot metal mixer car capping device |
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CN201510955252.4A CN105397078B (en) | 2015-12-17 | 2015-12-17 | Torpedo hot metal mixer car capping device |
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CN105397078A true CN105397078A (en) | 2016-03-16 |
CN105397078B CN105397078B (en) | 2017-07-11 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106041043A (en) * | 2016-07-29 | 2016-10-26 | 大连华锐重工焦炉车辆设备有限公司 | Capping device and method for iron mixing vehicle |
CN107363251A (en) * | 2017-08-31 | 2017-11-21 | 山东莱钢永锋钢铁有限公司 | Fish torpedo ladle automatic capping device |
CN108067609A (en) * | 2016-11-10 | 2018-05-25 | 上海宝冶集团有限公司 | For the electric control method of torpedo hot metal mixer car capping |
CN108788114A (en) * | 2018-08-31 | 2018-11-13 | 沧州中铁装备制造材料有限公司 | A kind of fish torpedo ladle is opened and closed lid arrangement and application method manually |
CN112357855A (en) * | 2020-11-09 | 2021-02-12 | 山东钢铁集团日照有限公司 | Method for covering and uncovering iron ladle by using clamp and implementation device thereof |
CN112846161A (en) * | 2021-01-06 | 2021-05-28 | 何正山 | Ultra-low clearance vehicle-mounted cover-opening machine above torpedo tank opening |
CN114833330A (en) * | 2022-06-29 | 2022-08-02 | 秦皇岛泰科科技开发有限公司 | Ground fixed-point tooth-shifting type torpedo ladle covering and uncovering device and using method thereof |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4739711A (en) * | 1984-10-18 | 1988-04-26 | William Mair | Heat saving cover |
KR20110019976A (en) * | 2009-08-21 | 2011-03-02 | 김용호 | Cover opening and closing construction for torpedo ladle car |
CN202591591U (en) * | 2012-05-14 | 2012-12-12 | 大连华锐重工集团股份有限公司 | Steel ladle capping device |
CN203343429U (en) * | 2013-06-14 | 2013-12-18 | 南通市煌埔机械制造有限公司 | Vehicle-mounted metal ladle cover adding-taking device |
CN203343430U (en) * | 2013-06-14 | 2013-12-18 | 南通市煌埔机械制造有限公司 | Automatic lid adding and taking mechanism of torpedo car |
CN203371032U (en) * | 2013-06-14 | 2014-01-01 | 南通市煌埔机械制造有限公司 | Automatic capping and uncapping device of torpedo car |
CN203578754U (en) * | 2013-11-07 | 2014-05-07 | 山西太钢不锈钢股份有限公司 | Top cover smoke-proof device for torpedo ladle |
KR101462499B1 (en) * | 2013-08-14 | 2014-11-19 | 주식회사 범비에스티 | Torpedo ladle car with hatch type cover for protect temperature down |
CN205324716U (en) * | 2015-12-17 | 2016-06-22 | 大连华锐重工焦炉车辆设备有限公司 | Torpedo car capping device |
-
2015
- 2015-12-17 CN CN201510955252.4A patent/CN105397078B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4739711A (en) * | 1984-10-18 | 1988-04-26 | William Mair | Heat saving cover |
KR20110019976A (en) * | 2009-08-21 | 2011-03-02 | 김용호 | Cover opening and closing construction for torpedo ladle car |
CN202591591U (en) * | 2012-05-14 | 2012-12-12 | 大连华锐重工集团股份有限公司 | Steel ladle capping device |
CN203343429U (en) * | 2013-06-14 | 2013-12-18 | 南通市煌埔机械制造有限公司 | Vehicle-mounted metal ladle cover adding-taking device |
CN203343430U (en) * | 2013-06-14 | 2013-12-18 | 南通市煌埔机械制造有限公司 | Automatic lid adding and taking mechanism of torpedo car |
CN203371032U (en) * | 2013-06-14 | 2014-01-01 | 南通市煌埔机械制造有限公司 | Automatic capping and uncapping device of torpedo car |
KR101462499B1 (en) * | 2013-08-14 | 2014-11-19 | 주식회사 범비에스티 | Torpedo ladle car with hatch type cover for protect temperature down |
CN203578754U (en) * | 2013-11-07 | 2014-05-07 | 山西太钢不锈钢股份有限公司 | Top cover smoke-proof device for torpedo ladle |
CN205324716U (en) * | 2015-12-17 | 2016-06-22 | 大连华锐重工焦炉车辆设备有限公司 | Torpedo car capping device |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106041043A (en) * | 2016-07-29 | 2016-10-26 | 大连华锐重工焦炉车辆设备有限公司 | Capping device and method for iron mixing vehicle |
CN106041043B (en) * | 2016-07-29 | 2018-03-23 | 大连华锐重工焦炉车辆设备有限公司 | Torpedo hot metal mixer car capping device and capping method |
CN108067609A (en) * | 2016-11-10 | 2018-05-25 | 上海宝冶集团有限公司 | For the electric control method of torpedo hot metal mixer car capping |
CN107363251A (en) * | 2017-08-31 | 2017-11-21 | 山东莱钢永锋钢铁有限公司 | Fish torpedo ladle automatic capping device |
CN108788114A (en) * | 2018-08-31 | 2018-11-13 | 沧州中铁装备制造材料有限公司 | A kind of fish torpedo ladle is opened and closed lid arrangement and application method manually |
CN108788114B (en) * | 2018-08-31 | 2023-08-29 | 沧州中铁装备制造材料有限公司 | Manual cover opening and closing device for torpedo tank and use method |
CN112357855A (en) * | 2020-11-09 | 2021-02-12 | 山东钢铁集团日照有限公司 | Method for covering and uncovering iron ladle by using clamp and implementation device thereof |
CN112846161A (en) * | 2021-01-06 | 2021-05-28 | 何正山 | Ultra-low clearance vehicle-mounted cover-opening machine above torpedo tank opening |
CN112846161B (en) * | 2021-01-06 | 2022-04-19 | 何正山 | Ultra-low clearance vehicle-mounted cover-opening machine above torpedo tank opening |
CN114833330A (en) * | 2022-06-29 | 2022-08-02 | 秦皇岛泰科科技开发有限公司 | Ground fixed-point tooth-shifting type torpedo ladle covering and uncovering device and using method thereof |
CN114833330B (en) * | 2022-06-29 | 2022-09-09 | 秦皇岛泰科科技开发有限公司 | Ground fixed-point tooth-shifting type torpedo ladle covering and uncovering device and using method thereof |
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